Properties of the Number -15061

Fifteen Thousand Sixty-One

Basics

Value: -15062 → -15061 → -15060

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 15061

Divisors: 1, 15061

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11101011010101

Octal: -35325

Duodecimal: -8871

Hexadecimal: -3ad5

Square: 226833721

Square Root: 122.723265927859

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Primes (up to the sign) which are values of the polynomial (n⁵ - 133·n⁴ + 6729·n³ - 158379·n² + 1720294·n - 4·1733549)/4, in the order of increasing n. A177695

Primes p such that continued fraction of (1 + sqrt(p))/2 has period 15: primes in A146338. A146360

a(n) = ∑_{i=0..floor(n/2)} A047080(n,i). A47082

Primes p for which exactly four bases b with 1 < b < p exist such that p is a base b Wieferich prime. A255207

Sum of even-indexed terms of tribonacci numbers. A113300

Numbers n such that [A070080(n), A070081(n), A070082(n)] is an acute integer triangle with integer area. A70146

Prime numbers ending in the prime number 61. A167445

T(n,k)=Number of (n+1)X(k+1) 0..4 arrays with every 2X2 subblock commuting with each of its horizontal and vertical 2X2 subblock neighbors. A186484

a(1) = 1; a(2) = 2; a(n) == a(k) (mod n-k) for all 1 < k < n. A2987

a(0) = 1, a(n) = 11·n² + 2 for n>0. A10003